I am planning to do it, I just haven't gotten organized with my linux host yet. I should probably retire it and replace it with my obsolete desktop, but I don't want to because the obsolete desktop is loud and the positively ancient linux server is not
I never had any luck hosting with commandline in dom2... hope it works better in dom3. I could never successfully create new games, the settings always came out wrong, once they were started graphically they worked fine, though.